#1F7331#1F7331

#1F7331 is a mid, vivid green. Relative luminance 0.128; OKLCH L 49.0% C 0.128 H 147.0°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#1F7331
RGB	rgb(31, 115, 49)
HSL	hsl(133, 58%, 29%)
HSV	hsv(133, 73%, 45%)
CMYK	cmyk(73%, 0%, 57.4%, 54.9%)
CIE-LAB	lab(42.42, -39.77, 29.16)
CIE-LCH	lch(42.42, 49.31, 143.75°)
OKLab	oklab(49.03% -0.1072 0.0697)
OKLCH	oklch(49.03% 0.128 147)
XYZ	xyz(7.2497, 12.7737, 4.9886)
Luminance	0.1278 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7331 #731F61

analogous

#37731F #1F7331 #1F735B

triadic

#1F7331 #311F73 #73311F

tetradic

#1F7331 #1F3773 #731F61 #735B1F

square

#1F7331 #1F3773 #731F61 #735B1F

split-complementary

#1F7331 #5B1F73 #731F37

monochromatic

#06180A #12431C #1F7331 #2CA346 #41CC5E

Accessibility & contrast

On white

5.91

#1F7331 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#1F7331 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7331

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7331	#FFFFFF	#000000	##FFFFFF
##1F7331	1.00	5.91	3.56	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#74682B

Deuteranopia (green-blind)

#6B6136

Tritanopia (blue-blind)

#007064

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #1f7331;
/* rgb */ color: rgb(31, 115, 49);
/* oklch */ color: oklch(49.0% 0.128 147.0);

Tailwind

colors: {
  custom: {
    50: '#689c6b',
    500: '#1f7331',
    950: '#000000',
  },
}

SCSS

$custom: #1f7331;
$custom-light: #689c6b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7331",
  "rgb": {
    "r": 31,
    "g": 115,
    "b": 49
  },
  "hsl": {
    "h": 132.857,
    "s": 57.534,
    "l": 28.627
  },
  "oklch": {
    "l": 0.49032,
    "c": 0.12788,
    "h": 147
  },
  "luminance": 0.12775
}

Semantic roles & 50–950 ramp

primary

#1F7331

secondary

#A74792

accent

#47C0E1

background

#F6F9F6

surface

#EBF2EB

border

#C6CCC6

text

#070E07

muted

#7A7E7A

Preview Lab

Preview with #1F7331

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →